149 lines
5.5 KiB
C
149 lines
5.5 KiB
C
/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2018, hathach (tinyusb.org)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* This file is part of the TinyUSB stack.
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*/
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#include <stdlib.h>
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#include "unity.h"
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#include "tusb_errors.h"
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#include "type_helper.h"
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#include "mock_usbd_dcd.h"
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#include "dcd_lpc175x_6x.h"
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LPC_USB_TypeDef lpc_usb;
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usbd_device_info_t usbd_devices[CONTROLLER_DEVICE_NUMBER];
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extern dcd_dma_descriptor_t* dcd_udca[32];
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extern dcd_dma_descriptor_t dcd_dd[DCD_MAX_DD];
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void setUp(void)
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{
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tu_memclr(dcd_udca, 32*4);
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tu_memclr(dcd_dd, sizeof(dcd_dma_descriptor_t)*DCD_MAX_DD);
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tu_memclr(&lpc_usb, sizeof(LPC_USB_TypeDef));
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}
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void tearDown(void)
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{
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}
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void test_dd_udca_align(void)
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{
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TEST_ASSERT_BITS_LOW(128-1, (uint32_t) dcd_udca);
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}
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void test_dd_structure(void)
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{
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//------------- word 0 -------------//
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TEST_ASSERT_EQUAL( 0, offsetof(dcd_dma_descriptor_t, next));
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//------------- word 1 -------------//
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TEST_ASSERT_EQUAL( 0, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 1, mode) );
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TEST_ASSERT_EQUAL( 2, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 1, is_next_valid) );
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TEST_ASSERT_EQUAL( 4, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 1, is_isochronous) );
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TEST_ASSERT_EQUAL( 5, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 1, max_packet_size) );
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TEST_ASSERT_EQUAL( 16, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 1, buffer_length) );
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//------------- word 2 -------------//
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TEST_ASSERT_EQUAL( 8, offsetof(dcd_dma_descriptor_t, buffer_start_addr) );
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//------------- word 3 -------------//
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TEST_ASSERT_EQUAL( 0, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 3, is_retired) );
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TEST_ASSERT_EQUAL( 1, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 3, status) );
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TEST_ASSERT_EQUAL( 5, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 3, iso_last_packet_valid) );
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TEST_ASSERT_EQUAL( 6, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 3, atle_is_lsb_extracted) );
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TEST_ASSERT_EQUAL( 7, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 3, atle_is_msb_extracted) );
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TEST_ASSERT_EQUAL( 8, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 3, atle_message_length_position) );
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TEST_ASSERT_EQUAL( 16, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 3, present_count) );
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//------------- word 4 -------------//
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}
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void test_dcd_init(void)
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{
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//------------- Code Under Test -------------//
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dcd_init();
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//------------- slave check -------------//
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TEST_ASSERT_EQUAL_HEX( TU_BIN8(11), LPC_USB->USBEpIntEn );
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TEST_ASSERT_EQUAL_HEX( DEV_INT_DEVICE_STATUS_MASK | DEV_INT_ENDPOINT_SLOW_MASK | DEV_INT_ERROR_MASK,
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LPC_USB->USBDevIntEn );
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TEST_ASSERT_EQUAL_HEX( 0, LPC_USB->USBEpIntPri);
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//------------- DMA check -------------//
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for (uint32_t i=0; i<32; i++)
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{
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TEST_ASSERT_EQUAL_HEX(dcd_dd+i, dcd_udca[i]);
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}
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TEST_ASSERT_EQUAL_HEX(dcd_udca, LPC_USB->USBUDCAH);
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TEST_ASSERT_EQUAL_HEX(DMA_INT_END_OF_XFER_MASK | DMA_INT_NEW_DD_REQUEST_MASK | DMA_INT_ERROR_MASK,
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LPC_USB->USBDMAIntEn);
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}
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void test_dcd_configure_endpoint_in(void)
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{
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tusb_desc_endpoint_t const desc_endpoint =
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{
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.bLength = sizeof(tusb_desc_endpoint_t),
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.bDescriptorType = TUSB_DESC_TYPE_ENDPOINT,
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.bEndpointAddress = 0x83,
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.bmAttributes = { .xfer = TUSB_XFER_INTERRUPT },
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.wMaxPacketSize = { .size = 0x08 },
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.bInterval = 0x0A
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};
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dcd_init();
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tu_memclr(&lpc_usb, sizeof(LPC_USB_TypeDef)); // clear to examine register after CUT
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//------------- Code Under Test -------------//
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dcd_pipe_open(0, &desc_endpoint);
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uint8_t const phy_ep = 2*3 + 1;
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TEST_ASSERT_EQUAL_HEX( TU_BIT(phy_ep), LPC_USB->USBReEp);
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TEST_ASSERT_EQUAL_HEX( phy_ep, LPC_USB->USBEpInd);
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TEST_ASSERT_EQUAL( desc_endpoint.wMaxPacketSize.size, LPC_USB->USBMaxPSize);
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TEST_ASSERT_FALSE( dcd_dd[phy_ep].is_next_valid );
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TEST_ASSERT_EQUAL_HEX( 0, dcd_dd[phy_ep].next );
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TEST_ASSERT_EQUAL( 0, dcd_dd[phy_ep].mode);
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TEST_ASSERT_FALSE( dcd_dd[phy_ep].is_isochronous );
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TEST_ASSERT_EQUAL( 0, dcd_dd[phy_ep].buffer_length);
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TEST_ASSERT_EQUAL_HEX( 0, dcd_dd[phy_ep].buffer_start_addr);
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TEST_ASSERT_TRUE( dcd_dd[phy_ep].is_retired );
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TEST_ASSERT_EQUAL( DD_STATUS_NOT_SERVICED, dcd_dd[phy_ep].status);
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TEST_ASSERT_FALSE( dcd_dd[phy_ep].iso_last_packet_valid );
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TEST_ASSERT_FALSE( dcd_dd[phy_ep].atle_is_lsb_extracted );
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TEST_ASSERT_FALSE( dcd_dd[phy_ep].atle_is_msb_extracted );
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TEST_ASSERT_FALSE( dcd_dd[phy_ep].atle_message_length_position );
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TEST_ASSERT_FALSE( dcd_dd[phy_ep].present_count );
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}
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void test_dcd_configure_endpoint_out(void)
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{
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TEST_IGNORE();
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}
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